1320110331222 has 16 divisors (see below), whose sum is σ = 2641609544112. Its totient is φ = 439805296800.

The previous prime is 1320110331193. The next prime is 1320110331259. The reversal of 1320110331222 is 2221330110231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57857713 + ... + 57880524.

It is an arithmetic number, because the mean of its divisors is an integer number (165100596507).

Almost surely, 2^{1320110331222} is an apocalyptic number.

1320110331222 is an abundant number, since it is smaller than the sum of its proper divisors (1321499212890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320110331222 is a wasteful number, since it uses less digits than its factorization.

1320110331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115740143.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1320110331222 its reverse (2221330110231), we get a palindrome (3541440441453).

The spelling of 1320110331222 in words is "one trillion, three hundred twenty billion, one hundred ten million, three hundred thirty-one thousand, two hundred twenty-two".